Reference
Pineda-Tenor D , Laserna-Mendieta EJ, Timon-Zapata J, Rodelgo-Jimenez L, Ramos-Corral R, Recio-Montealegre A and Gomez-Serranillos Reus M, 2013, Clin Chem Lab Med, 51, 851-62 , Biological variation and reference change value of common clinical chemistry and haematologic laboratory analytes in the eldery population
Parameter | Score |
---|---|
Matrix | Serum |
Measurand | Potassium |
Unit | mmol / L |
Overall Analytical Principle Method | Ion-selective electrode |
Number of Subjects | 71 |
Number of Subjects included in BV estimation | 71 |
Ethinicity | Unknown |
Age Mean / Median | |
Age Min | 80.0 |
Age Max | 89.0 |
Age SD | |
Number of Males | 71 |
Number of Females | |
State of Well Being |
Healthy (excl pregnant)
|
Diseases | |
Study Duration Length | 28 |
Study Duration Units | Day |
Sampling Intervals, e.g. X sample(s) per Interval Unit | 1 |
Interval Units | Week |
Sampling Times | Start Time:
08:00
End Time: 10:00 |
Number of Samples | 4 |
Average Number of Samples Used for BV Estimation | 4.0 |
Average Number of Replicates | 1.0 |
Estimates of CVi | 5.0 |
Calculated Confidence Intervals of CVi | Lower: 4.30, Upper: 5.66 |
Estimates of CVg | 5.7 |
Calculated Confidence Intervals of CVg | Lower: 4.67, Upper: 7.06 |
Analytical CV | 2.4 |
Calculated Confidence Intervals of Analytical CV | Lower: 1.90, Upper: 3.25 |
Measurand Mean | 4.1 |
Measurand Min | |
Measurand Max | |
Measurand SD |